from CT Gasket & Polymer Co., Inc.
A doughnut shaped gasket used to prevent the loss of a fluid or a gas, generally made from an elastomer. The O-ring seal assembly usually consists of an elastomer O-ring and a groove (gland). The groove is usually cut into a rigid material to contain the O-ring. O-ring Seal: An O-ring seal is a... [See More]
- O-ring Material: Butyl (optional feature); Ethylene Propylene (EPDM) (optional feature); Flurosilicone (optional feature); HSN (optional feature); Neoprene (optional feature); Nitrile (Buna-N) (optional feature); Silicone (optional feature); Viton® (Fluorocarbon) (optional feature)
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475); Available in all 'AS568A-' boss gasket sizes (901- and up)
from Daemar Inc.
Large selection of materials and sizes available [See More]
- O-ring Material: AflasTM (optional feature); Ethylene Propylene (EPDM) (optional feature); Flurosilicone (optional feature); Fluorocarbon / Fluorosilicone Blend (optional feature); Kalrez® (optional feature); Neoprene (optional feature); Nitrile (Buna-N) (optional feature); SBR (Buna-S) (optional feature); Silicone (optional feature); Viton® (Fluorocarbon) (optional feature); Other (optional feature) (HNBR, SI)
- O-ring Hardness (Durometer): 50 durometer (optional feature); 55 durometer (optional feature); 60 durometer (optional feature); 65 durometer (optional feature); 70 durometer (optional feature); 75 durometer (optional feature); 80 durometer (optional feature); 85 durometer (optional feature); 90 durometer (optional feature); >90 durometer (optional feature) (95)
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475) (optional feature); Available in all 'AS568A-' boss gasket sizes (901- and up) (optional feature)
from Hi-Tech Seals, Inc.
The U.S. Air Force first regulated O-ring sizing under the system AS-568. A properly designed O-ring groove allows the O-ring to be squeezed diametrically out-of-round even before the application of pressure. The O-ring is the most widely adopted seal in history because of its simplicity, low cost,... [See More]
- O-ring Material: Neoprene
- O-ring Hardness (Durometer): 70 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
- O-ring Features: MILSPEC (optional feature)
from ACE Seal, LLC
Global supplier of o-rings, all standard sizes in stock [See More]
- O-ring Material: AflasTM; Butyl; Cast Polyurethane; Ethylene Propylene (EPDM); Flurosilicone; Fluorocarbon / Fluorosilicone Blend; HSN; Kalrez®; Neoprene; Nitrile (Buna-N); SBR (Buna-S); Silicone; Teflon®; Teflon®-encapsulated Nitrile; Teflon®-encapsulated Silicone; Teflon®-encapsulated Viton®; Viton® (Fluorocarbon)
- O-ring Hardness (Durometer): 30 durometer (optional feature); 35 durometer (optional feature); 40 durometer; 45 durometer; 50 durometer; 55 durometer; 60 durometer; 65 durometer; 70 durometer; 75 durometer; 80 durometer; 85 durometer; 90 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475); Available in all 'AS568A-' boss gasket sizes (901- and up); Available in British Standard metric sizes (e.g. 'BS'); Available in JIS standard sizes (e.g. G, P, S and V ); Custom
- O-ring Features: FDA Approved or 3A Sanitary Classification; Peroxide Cured; MILSPEC
from Apple Rubber Products, Inc.
Resistance to ozone, resistance to attack by freon and ammonia [See More]
- O-ring Material: Neoprene
- Custom Width (W) or 'Thickness': 0.0080 to 0.0390
- O-ring Size: Custom
- Custom Inside Diameter (ID): 0.0080 to 1
from ERIKS USA
Parker series o-rings [See More]
- O-ring Material: Ethylene Propylene (EPDM); Flurosilicone; HSN; Kalrez®; Neoprene; Nitrile (Buna-N); Viton® (Fluorocarbon); Other
- Custom Width (W) or 'Thickness': 0.0310 to 0.2750
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475); Custom
- Custom Inside Diameter (ID): 0.0590 to 28.8
from Escort Seal USA
AS568 standard size o-rings 001-475, many material options [See More]
- O-ring Material: Ethylene Propylene (EPDM); Neoprene; Nitrile (Buna-N); Polyurethane (Millable); Silicone; Teflon®; Viton® (Fluorocarbon); Other (ACR)
- O-ring Hardness (Durometer): 70 durometer; 80 durometer; 90 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
from Fisher Scientific
Replacement for cap 03613. Seal; O-Ring; Neoprene; Thermo Scientific; Replacement for cap 50-874-49; 25/Pk [See More]
- O-ring Material: Neoprene
from Parker Hannifin / Seal Group
Molded in a wide range of compounds [See More]
- O-ring Material: Butyl (optional feature); Ethylene Propylene (EPDM) (optional feature); Flurosilicone (optional feature); Fluorocarbon / Fluorosilicone Blend (optional feature); Neoprene (optional feature); Nitrile (Buna-N) (optional feature); Polyacrylate (optional feature); Silicone (optional feature); Teflon® (optional feature); Other (optional feature) (NBR, AEM, HNBR)
- O-ring Hardness (Durometer): 30 durometer (optional feature); 35 durometer (optional feature); 40 durometer (optional feature); 45 durometer (optional feature); 50 durometer (optional feature); 55 durometer (optional feature); 60 durometer (optional feature); 65 durometer (optional feature); 70 durometer (optional feature); 75 durometer (optional feature); 80 durometer (optional feature); 85 durometer (optional feature); 90 durometer (optional feature); >90 durometer (optional feature) (95)
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475) (optional feature); Available in all 'AS568A-' boss gasket sizes (901- and up) (optional feature); Available in JIS standard sizes (e.g. G, P, S and V ) (optional feature); Custom (optional feature)
- O-ring Features: FDA Approved or 3A Sanitary Classification (optional feature); MILSPEC (optional feature)
from Western Rubber & Supply, Inc.
AS-568 o-ring size must be specified when ordering [See More]
- O-ring Material: Neoprene
- O-ring Hardness (Durometer): 70 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475)